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急求帮助:
我最近采用CFX计算物体在海水中做大位移运动,能成功进行计算,但是计算了3秒左右,就出现网格负体积,停止运算了,我知道应该重新对这种网格进行插值迭代,但是具体怎么操作,不清楚,请问各位高手,怎么进行二次计算,在原有的计算结果上进行?
出现的问题提示如下:
1。
+--------------------------------------------------------------------+
| ERROR #002100012 has occurred in subroutine cVolSec. |
| Message: |
| A negative element volume has been detected. This is a fatal |
| error and execution will be terminated. The location of the first |
| negative volume is reported below. |
| Volume : -0.8873E+06 |
| Location : ( 0.27572E+12, -0.19221E+00, 0.11457E+00) |
+--------------------------------------------------------------------+
+--------------------------------------------------------------------+
| ****** Notice ****** |
| 1 flat tetrahedral elements have been detected in |
| element set 1 of the domain |
| AUVInTubeHalf. |
| The coordinates of one of the elements are |
| ( 0.2154E+01, 0.5950E-02, 0.2665E-02 ). |
| If you experience robustness or accuracy problems, consider |
| improving the mesh. |
+--------------------------------------------------------------------+
非常感谢各位的帮忙!
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